Finding the Third Proportional to 5,722,216 and 8,020,856

Step by Step Solution

1. Step 1: Write the proportion equation
   5,722,216 : 8,020,856 = 8,020,856 : x
2. Step 2: Convert to fraction form
   5,722,216/8,020,856 = 8,020,856/x
3. Step 3: Cross multiply
   5,722,216x = 8,020,856 × 8,020,856
4. Step 4: Simplify right side
   5,722,216x = 64,334,130,972,736
5. Step 5: Solve for x
   x = 64,334,130,972,736/5,722,216
6. Step 6: Final answer
   x = 11,242,870.07